A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-00-654-2506
NSN 6240-00-891-1508
NSN 7035-01-569-2151
NSN 5960-01-599-9821
NSN 5935-00-372-5261
NSN 5905-00-117-4693
NSN 6610-01-033-2402
NSN 5985-01-383-7760
NSN 4140-00-236-1089
NSN 5960-01-549-4826
NSN 5998-01-092-2758
NSN 5935-01-488-4859